Answer:
The answer is
<h2>

</h2>
Explanation:
The pH of a solution can be found by using the formula

where
is the hydrogen ion concentration of the solution
From the question
pH = 8.25
The hydrogen ion concentration of the solution is

<u>Find antilog of both sides</u>
That's

We have the final answer as

Hope this helps you
Answer:
C. The model shows beta decay, whichis not tyoe of nuclear fission
Answer:
1s2 2s2 2p6 3s2 3p4
Explanation:
For ground state atoms you need to fill the orbitals in order.
Orbital s has max 2 electrons
Orbital p has max 6 electrons
Level 1 only has s orbital
Level 2 has s and p orbitals
Level 3 has s, p and d orbitals
You fill them in order until you reach 16 electrons:
1s2 2s2 2p6 3s2 3p4